package io;

import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.Reader;

public class IODemo10 {
    public static void main(String[] args) {
        //使用字符流读取文件内容
        try(Reader reader = new FileReader("./test.txt")) {
            while(true) {
                char[] buffer = new char[1024];
                int n = reader.read(buffer);
                if(n == -1) {
                    break;
                }
                String s = new String(buffer,0,n);
                System.out.println(s);
            }
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}
